WO2001089654A2 - Acid stable membranes for nanofiltration - Google Patents

Acid stable membranes for nanofiltration Download PDF

Info

Publication number: WO2001089654A2
Authority: WO; WIPO (PCT)
Prior art keywords: membrane; feed solution; acid; membranes; membrane according
Prior art date: 2000-05-23

Application number

PCT/US2001/016901

Other languages

English (en)

French (fr)

Other versions

WO2001089654A3 (en

Inventor

Christopher J Kurth

Steven D Kloos

Jessica A Peschl

Leonard T Hodgins

Original Assignee

Osmonics Inc

Christopher J Kurth

Steven D Kloos

Jessica A Peschl

Leonard T Hodgins

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2000-05-23

Filing date

2001-05-23

Publication date

2001-11-29

2001-05-23 Application filed by Osmonics Inc, Christopher J Kurth, Steven D Kloos, Jessica A Peschl, Leonard T Hodgins filed Critical Osmonics Inc

2001-05-23 Priority to DE60127666T priority Critical patent/DE60127666T2/de

2001-05-23 Priority to AU8464001A priority patent/AU8464001A/xx

2001-05-23 Priority to AU2001284640A priority patent/AU2001284640B2/en

2001-05-23 Priority to JP2001585890A priority patent/JP4705746B2/ja

2001-05-23 Priority to CA002409605A priority patent/CA2409605C/en

2001-05-23 Priority to IL15304401A priority patent/IL153044A0/xx

2001-05-23 Priority to MXPA02011634 priority patent/MX259574B/es

2001-05-23 Priority to EP01963713A priority patent/EP1289628B1/de

2001-11-29 Publication of WO2001089654A2 publication Critical patent/WO2001089654A2/en

2002-03-28 Publication of WO2001089654A3 publication Critical patent/WO2001089654A3/en

2002-11-22 Priority to US10/302,721 priority patent/US7138058B2/en

Links

239000012528 membrane Substances 0.000 title claims abstract description 308
239000002253 acid Substances 0.000 title claims abstract description 71
238000001728 nano-filtration Methods 0.000 title claims description 35
238000000034 method Methods 0.000 claims abstract description 79
239000012527 feed solution Substances 0.000 claims abstract description 60
238000000926 separation method Methods 0.000 claims abstract description 27
239000000126 substance Substances 0.000 claims abstract description 26
150000001768 cations Chemical class 0.000 claims abstract description 24
229910052751 metal Inorganic materials 0.000 claims abstract description 18
239000002184 metal Substances 0.000 claims abstract description 18
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QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 60
239000011159 matrix material Substances 0.000 claims description 39
-1 polysulfonamides Polymers 0.000 claims description 30
239000000243 solution Substances 0.000 claims description 28
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125000000524 functional group Chemical group 0.000 claims description 21
239000000178 monomer Substances 0.000 claims description 20
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JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 15
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239000000376 reactant Substances 0.000 claims description 15
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239000000203 mixture Substances 0.000 claims description 13
238000012360 testing method Methods 0.000 claims description 13
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239000004332 silver Substances 0.000 claims 3
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239000010936 titanium Substances 0.000 claims 3
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150000003624 transition metals Chemical class 0.000 claims 3
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GUXHBMASAHGULD-SEYHBJAFSA-N (4s,4as,5as,6s,12ar)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide Chemical compound C1([C@H]2O)=C(Cl)C=CC(O)=C1C(O)=C1[C@@H]2C[C@H]2[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]2(O)C1=O GUXHBMASAHGULD-SEYHBJAFSA-N 0.000 claims 1
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125000001041 indolyl group Chemical group 0.000 description 1
238000010884 ion-beam technique Methods 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
230000001788 irregular Effects 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
125000005956 isoquinolyl group Chemical group 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000010534 mechanism of action Effects 0.000 description 1
150000007974 melamines Chemical class 0.000 description 1
230000009061 membrane transport Effects 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
125000002950 monocyclic group Chemical group 0.000 description 1
ZBJSGOMTEOPTBH-UHFFFAOYSA-N naphthalene-1,3,6-trisulfonyl chloride Chemical compound ClS(=O)(=O)C1=CC(S(Cl)(=O)=O)=CC2=CC(S(=O)(=O)Cl)=CC=C21 ZBJSGOMTEOPTBH-UHFFFAOYSA-N 0.000 description 1
125000001624 naphthyl group Chemical group 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000012011 nucleophilic catalyst Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
239000011368 organic material Substances 0.000 description 1
230000003204 osmotic effect Effects 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 1
125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
125000005981 pentynyl group Chemical group 0.000 description 1
238000011056 performance test Methods 0.000 description 1
XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 description 1
230000010399 physical interaction Effects 0.000 description 1
239000002798 polar solvent Substances 0.000 description 1
229920006260 polyaryletherketone Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920001470 polyketone Polymers 0.000 description 1
238000012667 polymer degradation Methods 0.000 description 1
229920006254 polymer film Polymers 0.000 description 1
229920001343 polytetrafluoroethylene Polymers 0.000 description 1
239000004810 polytetrafluoroethylene Substances 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
229920000131 polyvinylidene Polymers 0.000 description 1
239000005373 porous glass Substances 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
239000000047 product Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
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125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
125000003373 pyrazinyl group Chemical group 0.000 description 1
125000003226 pyrazolyl group Chemical group 0.000 description 1
125000004076 pyridyl group Chemical group 0.000 description 1
125000000714 pyrimidinyl group Chemical group 0.000 description 1
125000000168 pyrrolyl group Chemical group 0.000 description 1
125000005493 quinolyl group Chemical group 0.000 description 1
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238000007873 sieving Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
230000008961 swelling Effects 0.000 description 1
238000010998 test method Methods 0.000 description 1
FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
125000003831 tetrazolyl group Chemical group 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000004634 thermosetting polymer Substances 0.000 description 1
125000000335 thiazolyl group Chemical group 0.000 description 1
125000001544 thienyl group Chemical group 0.000 description 1
125000000101 thioether group Chemical group 0.000 description 1
125000004306 triazinyl group Chemical group 0.000 description 1
125000001425 triazolyl group Chemical group 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002759 woven fabric Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/69—Polysulfonamides
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/30—Polysulfonamides; Polysulfonimides
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/10—Polysulfonamides; Polysulfonimides
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0086—Treating solutions by physical methods
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Polymers & Plastics (AREA)
Medicinal Chemistry (AREA)
Nanotechnology (AREA)
Water Supply & Treatment (AREA)
Health & Medical Sciences (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Geology (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
External Artificial Organs (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Pressure Welding/Diffusion-Bonding (AREA)

PCT/US2001/016901 2000-05-23 2001-05-23 Acid stable membranes for nanofiltration WO2001089654A2 (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
DE60127666T DE60127666T2 (de)	2000-05-23	2001-05-23	Säurebeständige membranen zur nanofiltration
AU8464001A AU8464001A (en)	2000-05-23	2001-05-23	Acid stable membranes for nanofiltration
AU2001284640A AU2001284640B2 (en)	2000-05-23	2001-05-23	Acid stable membranes for nanofiltration
JP2001585890A JP4705746B2 (ja)	2000-05-23	2001-05-23	ナノ濾過のための酸安定性膜
CA002409605A CA2409605C (en)	2000-05-23	2001-05-23	Acid stable membranes for nanofiltration
IL15304401A IL153044A0 (en)	2000-05-23	2001-05-23	Acid stable membranes for nanofiltration
MXPA02011634 MX259574B (es)	2000-05-23	2001-05-23	Membranas estables acidas para nanofiltracion.
EP01963713A EP1289628B1 (de)	2000-05-23	2001-05-23	Säurebeständige membranen zur nanofiltration
US10/302,721 US7138058B2 (en)	2000-05-23	2002-11-22	Acid stable membranes for nanofiltration

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US20627600P	2000-05-23	2000-05-23
US20649400P	2000-05-23	2000-05-23
US60/206,276		2000-05-23
US60/206,494		2000-05-23

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
US10/302,721 Continuation US7138058B2 (en)	2000-05-23	2002-11-22	Acid stable membranes for nanofiltration

Publications (2)

Publication Number	Publication Date
WO2001089654A2 true WO2001089654A2 (en)	2001-11-29
WO2001089654A3 WO2001089654A3 (en)	2002-03-28

Family

ID=26901211

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
PCT/US2001/016901 WO2001089654A2 (en)	2000-05-23	2001-05-23	Acid stable membranes for nanofiltration
PCT/US2001/016897 WO2001091873A2 (en)	2000-05-23	2001-05-23	Polysulfonamide matrices

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
PCT/US2001/016897 WO2001091873A2 (en)	2000-05-23	2001-05-23	Polysulfonamide matrices

Country Status (14)

Country	Link
US (1)	US7138058B2 (de)
EP (2)	EP1289628B1 (de)
JP (2)	JP4705746B2 (de)
KR (2)	KR100831815B1 (de)
CN (2)	CN1289177C (de)
AT (2)	ATE358526T1 (de)
AU (4)	AU2001284640B2 (de)
CA (2)	CA2409605C (de)
DE (2)	DE60127666T2 (de)
DK (1)	DK1289637T3 (de)
IL (2)	IL153044A0 (de)
MX (2)	MX259574B (de)
RU (1)	RU2002134476A (de)
WO (2)	WO2001089654A2 (de)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2004074811A2 (en) *	2003-02-18	2004-09-02	Exxonmobil Research And Engineering Company	Process for the recovery of sulfuric acid using polymeric membranes
US7465536B2 (en)	2004-05-10	2008-12-16	3M Innovative Properties Company	Biological soil detector
US7468272B2 (en)	2004-05-10	2008-12-23	3M Innovative Properties Company	Biological soil detector
US7524673B2 (en)	2004-05-10	2009-04-28	3M Innovative Properties Company	Biological soil detector
US7575687B2 (en)	2005-08-16	2009-08-18	Ge Osmonics, Inc.	Membranes and methods useful for caustic applications
WO2009120492A1 (en) *	2008-03-27	2009-10-01	General Electric Company	Aromatic halsulfonyl isocyanate compositions and polymers therefrom
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US7837880B2 (en)	2004-02-06	2010-11-23	Exxonmobil Research And Engineering Company	Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
US7909179B2 (en)	2005-08-16	2011-03-22	Ge Osmonics, Inc.	Modified polyamide matrices and methods for their preparation
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US7976710B2 (en)	2003-02-18	2011-07-12	Exxonmobil Research And Engineering Company	Membrane and process for the recovery of acid
US7997426B2 (en)	2004-02-06	2011-08-16	Exxonmobil Research And Engineering Company	Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
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* Cited by examiner, † Cited by third party
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ATE384756T1 (de) *	2000-05-23	2008-02-15	Ge Osmonics Inc	Modifizierte sulfonamidpolymere
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US7479300B2 (en) *	2005-03-30	2009-01-20	Woongjin Chemical Co., Ltd.	Composite polyamide reverse osmosis membrane and method of producing the same
US8092918B2 (en) *	2005-08-16	2012-01-10	Ge Osmonics, Inc.	Polyamide matrices and methods for their preparation and use
US7727434B2 (en)	2005-08-16	2010-06-01	General Electric Company	Membranes and methods of treating membranes
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US8567612B2 (en)	2008-04-15	2013-10-29	Nanoh2O, Inc.	Hybrid TFC RO membranes with nitrogen additives
US8177978B2 (en)	2008-04-15	2012-05-15	Nanoh20, Inc.	Reverse osmosis membranes
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US9068206B1 (en)	2009-03-03	2015-06-30	Poet Research, Inc.	System for treatment of biomass to facilitate the production of ethanol
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SG11201901343TA (en) *	2016-08-18	2019-03-28	Nx Filtration Holding B V	Method for the production of positively charged membranes
CN106758520B (zh) *	2016-12-07	2018-05-11	昆明理工大学	戊二醛交联聚乙烯亚胺纸基薄膜的制备方法
CA3055630C (en) *	2017-03-09	2022-12-13	Fpinnovations	Process for producing cationic lignin copolymer under aqueous acid conditions
KR102220117B1 (ko)	2017-03-24	2021-02-24	도레이첨단소재 주식회사	유량이 향상된 내산성 나노분리막 및 이의 제조방법
CN111954571B (zh) *	2017-09-28	2023-08-04	特拉华大学	用作阴离子交换隔膜和离聚物的包括具有稳定阳离子侧基的那些的聚(芳基哌啶鎓)聚合物
CN107970785A (zh) *	2017-12-28	2018-05-01	德蓝水技术股份有限公司	一种耐菌性纳滤膜
KR102102040B1 (ko)	2018-07-31	2020-04-17	도레이첨단소재 주식회사	내오염성 역삼투 분리막, 이의 제조방법 및 이를 포함하는 내오염성 역삼투 모듈
EP3885802A4 (de)	2018-11-22	2022-08-24	Toray Advanced Materials Korea Inc.	Optischer körper und anzeigevorrichtung damit
CN111686592A (zh) *	2019-03-11	2020-09-22	湖州欧美新材料有限公司	一种复合纳滤膜及其制备方法
KR102251754B1 (ko)	2019-12-24	2021-05-12	도레이첨단소재 주식회사	기계적 강도가 향상된 부직포
CN111389238A (zh) *	2020-03-20	2020-07-10	北京碧水源膜科技有限公司	基于修饰聚烯烃微孔基底的复合纳滤膜及其制备方法
CN112316752B (zh) *	2020-11-04	2022-04-12	天津工业大学	一种磺胺类小分子表面改性聚酰胺复合膜及其制备方法
CN113842783B (zh) *	2021-08-02	2022-05-17	浙江大学衢州研究院	一种耐酸型高通量聚芳醚复合纳滤膜、制备方法及应用

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US875072A (en) *	1905-11-17	1907-12-31	Florin Harbach	Sash-balance.
US875067A (en) *	1906-01-13	1907-12-31	Willard R Green	Machine for making fiber strands.
US856310A (en) *	1906-12-22	1907-06-11	Orin F Bennett	Binder for looms.
US873606A (en) *	1907-05-02	1907-12-10	Draper Co	Lay-motion for looms.
US875070A (en) *	1907-07-30	1907-12-31	Carl Haas	Apparatus for correspondence in cipher.
US2808394A (en) *	1951-10-23	1957-10-01	Du Pont	Process for preparing polysulfonamides
US2853475A (en) *	1954-04-30	1958-09-23	Du Pont	Nu-chlorinated polysulfonamides
US2875183A (en) *	1955-06-30	1959-02-24	Du Pont	Resinous condensation product of a chlorinated aromatic disulfonyl halide and a diamine
US3988883A (en) *	1957-04-05	1976-11-02	E. I. Dupont De Nemours And Company	Stretch-resistant bulked yarn
GB875069A (en)	1957-11-25	1961-08-16	Ici Ltd	Manufacture of shaped articles such as filaments of aromatic polysulphonamides
GB875072A (en)	1958-06-06	1961-08-16	Ici Ltd	New polysulphonamides
US3744642A (en)	1970-12-30	1973-07-10	Westinghouse Electric Corp	Interface condensation desalination membranes
US4039440A (en) *	1972-09-19	1977-08-02	The United States Of America As Represented By The Secretary Of The Interior	Reverse osmosis membrane
US3914358A (en) *	1973-12-10	1975-10-21	Westinghouse Electric Corp	Method of improving the finish of the bores of a reverse osmosis sand module
US3951815A (en) *	1974-09-05	1976-04-20	Universal Oil Products Company	Composite semipermeable membranes made from polyethylenimine
US4075185A (en) *	1976-02-26	1978-02-21	Ciba-Geigy Corporation	N-cyanosulfonamide resins and intermediates therefor and products thereof
US4265745A (en) *	1977-05-25	1981-05-05	Teijin Limited	Permselective membrane
US4107155A (en) *	1977-06-29	1978-08-15	Eastman Kodak Company	Polysulfonamides
JPS54151570A (en) *	1978-05-22	1979-11-28	Teijin Ltd	Selectively permeable composite membrane and its manufacture
US4251387A (en) *	1979-04-17	1981-02-17	Damon Corporation	Process for preparing semipermeable microcapsules
JPS5535910A (en) *	1978-09-06	1980-03-13	Teijin Ltd	Permselectivity composite membrane and preparation thereof
US4277344A (en) *	1979-02-22	1981-07-07	Filmtec Corporation	Interfacially synthesized reverse osmosis membrane
JPS5695304A (en) *	1979-12-28	1981-08-01	Teijin Ltd	Perm selective composite membrane and its production
JPS5727102A (en) *	1980-07-28	1982-02-13	Nitto Electric Ind Co Ltd	Composite semipermeable membrane and its production
US4360434A (en) *	1981-01-15	1982-11-23	Teijin Limited	Amphoteric ion-permeable composite membrane
JPS57140607A (en) *	1981-02-26	1982-08-31	Teijin Ltd	Composite semi-permeable film and preparation thereof
JPS57159053A (en) *	1981-03-26	1982-10-01	Toshiba Corp	Multitip package
JPS5955305A (ja) *	1982-09-21	1984-03-30	Agency Of Ind Science & Technol	水−有機液体混合物の膜分離方法
JPS6193806A (ja) *	1984-10-12	1986-05-12	Nitto Electric Ind Co Ltd	複合半透膜の製造方法
US4761234A (en) *	1985-08-05	1988-08-02	Toray Industries, Inc.	Interfacially synthesized reverse osmosis membrane
US4758343A (en) *	1985-09-20	1988-07-19	Toray Industries, Inc.	Interfacially synthesized reverse osmosis membrane
US4626468A (en) *	1986-04-23	1986-12-02	E. I. Du Pont De Nemours And Company	Microporous support layer with interfacially polymerized copolyamide thereon
US4765897A (en) *	1986-04-28	1988-08-23	The Dow Chemical Company	Polyamide membranes useful for water softening
JPS6312310A (ja)	1986-07-04	1988-01-19	Toray Ind Inc	半透性複合膜の製造方法
US4784736A (en) *	1986-07-07	1988-11-15	Bend Research, Inc.	Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers
US4948506A (en) *	1986-07-07	1990-08-14	Bend Research, Inc.	Physicochemically functional ultrathin films by interfacial polymerization
JPH01180208A (ja) *	1988-01-11	1989-07-18	Toray Ind Inc	複合半透膜の製造方法およびその膜
US4948507A (en) *	1988-09-28	1990-08-14	Hydranautics Corporation	Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4872984A (en) *	1988-09-28	1989-10-10	Hydranautics Corporation	Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
GB8902760D0 (en) *	1989-02-08	1989-03-30	Ici Plc	Anion exchange membranes
US4950404A (en) *	1989-08-30	1990-08-21	Allied-Signal Inc.	High flux semipermeable membranes
US4983291A (en) *	1989-12-14	1991-01-08	Allied-Signal Inc.	Dry high flux semipermeable membranes
US5811387A (en) *	1990-05-15	1998-09-22	Chiron Corporation	Peptoid mixtures
US5085777A (en) *	1990-08-31	1992-02-04	E. I. Du Pont De Nemours And Company	Reverse osmosis membranes of polyamideurethane
US5258203A (en) *	1991-02-04	1993-11-02	E. I. Du Pont De Nemours And Company	Process for the manufacture of thin film composite membranes
US5271843A (en) *	1991-09-09	1993-12-21	Allied-Signal Inc.	Chlorine-tolerant, thin-film composite membrane
US5234598A (en) *	1992-05-13	1993-08-10	Allied-Signal Inc.	Thin-film composite membrane
US5262054A (en) *	1992-12-30	1993-11-16	E. I. Du Pont De Nemours And Company	Process for opening reverse osmosis membranes
JP3006976B2 (ja) *	1993-06-24	2000-02-07	日東電工株式会社	高透過性複合逆浸透膜の製造方法
US5627217A (en) *	1993-06-29	1997-05-06	Minnesota Mining And Manufacturing Company	Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups
IL109840A (en) *	1993-06-29	1998-02-22	Minnesota Mining & Mfg	Interfacial polymerization in a porous medium and intermediates bearing photochemical functional groups
JPH07178327A (ja) *	1993-11-12	1995-07-18	Nitto Denko Corp	複合半透膜及びその製造方法
JPH07171362A (ja) *	1993-12-21	1995-07-11	Nitto Denko Corp	複合逆浸透膜
JPH07213878A (ja) *	1994-02-08	1995-08-15	Nitto Denko Corp	複合逆浸透膜
JPH0810595A (ja) *	1994-06-29	1996-01-16	Nitto Denko Corp	複合逆浸透膜
US5693227A (en) *	1994-11-17	1997-12-02	Ionics, Incorporated	Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method
US5614099A (en) *	1994-12-22	1997-03-25	Nitto Denko Corporation	Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
JP3489922B2 (ja) *	1994-12-22	2004-01-26	日東電工株式会社	高透過性複合逆浸透膜の製造方法
US5547579A (en) *	1995-01-20	1996-08-20	Eco-Tec Limited	Process and apparatus for purification of contaminated acids
JP3025629B2 (ja) *	1995-07-05	2000-03-27	日東電工株式会社	高透過性複合逆浸透膜
US6171497B1 (en)	1996-01-24	2001-01-09	Nitto Denko Corporation	Highly permeable composite reverse osmosis membrane
JP3681214B2 (ja) *	1996-03-21	2005-08-10	日東電工株式会社	高透過性複合逆浸透膜
US5658460A (en) *	1996-05-07	1997-08-19	The Dow Chemical Company	Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying
IL121046A (en) *	1997-06-10	2001-07-24	Weizmann Kiryat Membrane Prod	Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use
EP1020218B1 (de)	1997-07-02	2003-05-21	Nitto Denko Corporation	Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung
US5945000A (en)	1998-01-02	1999-08-31	J. R. Simplot Company	Methods of purifying phosphoric acid
JP3729735B2 (ja) *	1998-04-18	2005-12-21	ウニヴェズィテートシュトゥットゥガルト	イオン交換膜の製造方法
KR20000012970A (ko) *	1998-08-03	2000-03-06	김효근	썰폰아마이드기를 포함하는 ph 민감성 고분자 및 그의 제조방법
EP0992277B1 (de)	1998-10-09	2004-04-07	Saehan Industries, Inc.	Trockene halbdurchlässige Umkehrosmosemembran und Verfahren zu ihrer Herstellung unter Verwendung von Sacchariden
JP2000237559A (ja) *	1999-02-16	2000-09-05	Nitto Denko Corp	高透過性複合逆浸透膜の製造法
DE60127666T2 (de) *	2000-05-23	2007-12-13	GE Osmonics, Inc., Minnetonka	Säurebeständige membranen zur nanofiltration

2001
- 2001-05-23 DE DE60127666T patent/DE60127666T2/de not_active Expired - Lifetime
- 2001-05-23 DE DE60142618T patent/DE60142618D1/de not_active Expired - Lifetime
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2002
- 2002-11-22 US US10/302,721 patent/US7138058B2/en not_active Expired - Lifetime

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2004074811A3 (en) *	2003-02-18	2005-07-07	Exxonmobil Res & Eng Co	Process for the recovery of sulfuric acid using polymeric membranes
JP2006518277A (ja) *	2003-02-18	2006-08-10	エクソンモービル　リサーチ　アンド　エンジニアリング　カンパニー	高分子膜を用いる硫酸の回収方法
US7976710B2 (en)	2003-02-18	2011-07-12	Exxonmobil Research And Engineering Company	Membrane and process for the recovery of acid
WO2004074811A2 (en) *	2003-02-18	2004-09-02	Exxonmobil Research And Engineering Company	Process for the recovery of sulfuric acid using polymeric membranes
US7837880B2 (en)	2004-02-06	2010-11-23	Exxonmobil Research And Engineering Company	Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
US7997426B2 (en)	2004-02-06	2011-08-16	Exxonmobil Research And Engineering Company	Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
US7465536B2 (en)	2004-05-10	2008-12-16	3M Innovative Properties Company	Biological soil detector
US7468272B2 (en)	2004-05-10	2008-12-23	3M Innovative Properties Company	Biological soil detector
US7524673B2 (en)	2004-05-10	2009-04-28	3M Innovative Properties Company	Biological soil detector
US7909179B2 (en)	2005-08-16	2011-03-22	Ge Osmonics, Inc.	Modified polyamide matrices and methods for their preparation
US7575687B2 (en)	2005-08-16	2009-08-18	Ge Osmonics, Inc.	Membranes and methods useful for caustic applications
CN101205308B (zh) *	2006-12-22	2010-05-12	中国科学院兰州化学物理研究所	磺化聚苯砜对苯二甲酰胺质子交换膜及其制备方法
WO2009120492A1 (en) *	2008-03-27	2009-10-01	General Electric Company	Aromatic halsulfonyl isocyanate compositions and polymers therefrom
WO2011025607A3 (en) *	2009-08-31	2011-07-07	General Electric Company	Reverse osmosis composite membranes for boron removal
US8616380B2 (en)	2009-08-31	2013-12-31	General Electric Company	Reverse osmosis composite membranes for boron removal
AU2010286900B2 (en) *	2009-08-31	2016-07-28	Bl Technologies, Inc.	Reverse osmosis composite membranes for boron removal
RU2625872C2 (ru) *	2012-03-06	2017-07-19	ОуСиПи СА	Способ очистки фосфорной кислоты нанофильтрацией
CN112717712A (zh) *	2020-12-15	2021-04-30	中国科学院过程工程研究所	一种耐酸型纳滤膜及其制备方法和应用
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CN114653215A (zh) *	2022-04-01	2022-06-24	乌海图微新材料科技有限公司	一种由酚酞共聚型硫酸酯制备含羧基聚硫酸酯亲水超滤膜的方法

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Publication number	Publication date
CN1525878A (zh)	2004-09-01
EP1289637A2 (de)	2003-03-12
EP1289628B1 (de)	2007-04-04
AU9254201A (en)	2001-12-11
JP4705746B2 (ja)	2011-06-22
WO2001091873A2 (en)	2001-12-06
EP1289637A4 (de)	2004-08-18
CA2409605C (en)	2009-10-27
JP2004511325A (ja)	2004-04-15
KR100831815B1 (ko)	2008-05-28
CN1289173C (zh)	2006-12-13
CN1527739A (zh)	2004-09-08
AU2001284640B2 (en)	2007-01-04
KR20030007688A (ko)	2003-01-23
CA2409605A1 (en)	2001-11-29
MX243231B (es)	2007-01-11
AU8464001A (en)	2001-12-03
IL153044A0 (en)	2003-06-24
DK1289637T3 (da)	2010-11-15
KR20030007687A (ko)	2003-01-23
ATE474659T1 (de)	2010-08-15
EP1289628A4 (de)	2004-04-14
CN1289177C (zh)	2006-12-13
IL152998A0 (en)	2003-06-24
ATE358526T1 (de)	2007-04-15
MXPA02011571A (es)	2005-09-08
US20030121857A1 (en)	2003-07-03
WO2001091873A3 (en)	2002-08-29
MXPA02011634A (es)	2004-07-30
DE60127666D1 (de)	2007-05-16
DE60142618D1 (de)	2010-09-02
RU2002134476A (ru)	2004-04-10
CA2409569A1 (en)	2001-12-06
WO2001089654A3 (en)	2002-03-28
AU2001292542B2 (en)	2007-01-04
DE60127666T2 (de)	2007-12-13
JP2004531583A (ja)	2004-10-14
US7138058B2 (en)	2006-11-21
EP1289637B1 (de)	2010-07-21
MX259574B (es)	2008-08-13
KR100863371B1 (ko)	2008-10-13
EP1289628A2 (de)	2003-03-12
CA2409569C (en)	2009-11-17

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CA2409605C (en)	2009-10-27	Acid stable membranes for nanofiltration
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AU2019204206A1 (en)	2019-07-04	Polysulfonamide membrane by interfacial polymerisation
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JPWO2020137066A1 (ja)	2021-11-04	複合半透膜
JP2021528241A (ja)	2021-10-21	アルカリ安定性のナノ濾過複合膜及びそれらの製造方法
Shaban	1990	Reverse osmosis membranes for seawater desalination state-of-the-art

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